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$159+ Cheap flights from Aguascalientes, Mexico (AGU) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
AGU — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Aguascalientes to Illinois

Keep the following information in mind while searching for Aguascalientes to Illinois flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$272
(Delta)

One-way from

$159
(CheapOair)

Popular in

April

Cheapest in

February

Average price

$349

Good round-trip deal

$237 or less

Good one-way deal

$222 or less
Provider with most accurate pricing for Aguascalients-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Aguascalients-Chicago (CHI) flights.
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From Aguascalients to Illinois
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One-way flight from Aguascalients to Illinois
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Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Aguascalients to Illinois.
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Price to beat on a one-way flight from Aguascalients to Illinois.
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Find flight deals from Aguascalientes to Illinois

Cheapest flights from Aguascalientes to Illinois
Explore the most affordable flight options available from Aguascalientes to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:16 amAGU - ORD
1 stop6h 48mDelta
Tue 6/241:57 amORD - AGU
1 stop6h 50mDelta
Deal found 3/27$272
This Aeromexico deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:16 amAGU - ORD
1 stop6h 48mAeromexico
Wed 6/251:27 pmORD - AGU
2 stops10h 55mAeromexico
Deal found 3/27$273
This Frontier deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:07 pmAGU - MDW
Nonstop3h 43mFrontier
Fri 7/46:19 pmMDW - AGU
Nonstop3h 50mFrontier
Deal found 3/27$363
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:07 pmAGU - MDW
Nonstop3h 43mVolaris
Fri 9/266:19 pmMDW - AGU
Nonstop3h 54mVolaris
Deal found 3/27$377
This Aeromexico deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:16 amAGU - MDW
2 stops10h 20mAeromexico
Sun 6/1512:41 pmMDW - AGU
2 stops11h 26mAeromexico
Deal found 3/27$384
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:07 pmAGU - MDW
Nonstop3h 43mMultiple Airlines
Wed 6/257:40 amMDW - AGU
2 stops30h 25mMultiple Airlines
Deal found 3/27$392
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/308:46 amAGU - MDW
2 stops11h 41mDelta
Wed 6/256:00 amMDW - AGU
2 stops12h 30mDelta
Deal found 3/27$406
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:00 amAGU - ORD
1 stop26h 11mUnited Airlines
Sun 5/49:50 pmORD - AGU
1 stop14h 43mUnited Airlines
Deal found 3/27$413
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1112:40 pmAGU - STL
2 stops22h 40mUnited Airlines
Sun 4/135:35 pmSTL - AGU
2 stops18h 58mUnited Airlines
Deal found 3/27$423
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:05 amAGU - ORD
1 stop11h 29mAmerican Airlines
Thu 5/15:00 amORD - AGU
1 stop16h 44mAmerican Airlines
Deal found 3/27$452
This eDestinos deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:45 pmAGU - ORD
1 stop21h 15mMultiple Airlines
Sun 5/186:34 pmORD - AGU
2 stops24h 26mMultiple Airlines
Deal found 3/27$524

Cheapflights Fare Finder

Customize your flight search to find flights from Aguascalientes to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Aguascalientes to Illinois that are best for you.

Fly from

Aguascalientes

Fly to

Illinois

Route

Depart

Return

Price

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Fri 5/30

6:16 am-2:04 pm

1 stop6h 48m

Chicago O'Hare Intl

Tue 6/24

1:57 am-7:47 am

1 stop6h 50m

$272

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Fri 5/30

6:16 am-2:04 pm

1 stop6h 48m

Chicago O'Hare Intl

Wed 6/25

1:27 pm-11:22 pm

2 stops10h 55m

$273

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Wed 5/28

12:07 pm-4:50 pm

Nonstop3h 43m

Chicago Midway

Fri 7/4

6:19 pm-9:09 pm

Nonstop3h 50m

$363

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Mon 9/22

12:07 pm-4:50 pm

Nonstop3h 43m

Chicago Midway

Fri 9/26

6:19 pm-9:13 pm

Nonstop3h 54m

$377

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Fri 6/6

6:16 am-5:36 pm

2 stops10h 20m

Chicago Midway

Sun 6/15

12:41 pm-11:07 pm

2 stops11h 26m

$384

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Fri 5/30

12:07 pm-4:50 pm

Nonstop3h 43m

Chicago Midway

Wed 6/25

7:40 am-1:05 pm

2 stops30h 25m

$392

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Fri 5/30

8:46 am-9:27 pm

2 stops11h 41m

Chicago Midway

Wed 6/25

6:00 am-5:30 pm

2 stops12h 30m

$406

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Wed 4/16

7:00 am-10:11 am

1 stop26h 11m

Chicago O'Hare Intl

Sun 5/4

9:50 pm-11:33 am

1 stop14h 43m

$413

AguascalientesSt. Louis

AGU - STL

AGUSTL

Aguascalients

Fri 4/11

12:40 pm-12:20 pm

2 stops22h 40m

Lambert-St Louis

Sun 4/13

5:35 pm-11:33 am

2 stops18h 58m

$423

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Thu 4/24

5:05 am-5:34 pm

1 stop11h 29m

Chicago O'Hare Intl

Thu 5/1

5:00 am-8:44 pm

1 stop16h 44m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 24 results
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Best time to book a flight from Aguascalientes to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Aguascalientes with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Aguascalientes to Illinois

What is the cheapest month to book a flight from Aguascalientes to Illinois?

Currently, August is the cheapest month in which you can book a flight from Aguascalientes to Illinois (average of $245). Flying from Aguascalientes to Illinois in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AGU to IL?

Find hourly flight availability from Aguascalientes to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Aguascalientes to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated March 28, 2025.
To help decide which airline to fly from Aguascalientes to Illinois, see what other customers have to say about Delta, Aeromexico and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Volaris
6.7
Okay
1,170 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Aguascalientes to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Aguascalientes to Illinois?

    For a flight from Aguascalientes to Illinois, you will be flying from Aguascalients. Aguascalients (AGU) is just 12.4 mi from the center of the city.

  • What are the cheapest airlines to fly from Aguascalientes to Illinois one-way?

    $159 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on Aeromexico and Delta, with prices starting from $166 and $167, respectively.

  • What are the most popular routes from Aguascalientes to Illinois?

    The most popular flight routes from Aguascalientes to Illinois are Aguascalients - Chicago Midway, Aguascalients - Chicago O'Hare Intl and Aguascalients - Lambert-St Louis.

  • Can I find deals for flights from Aguascalientes to Illinois that include hotel bookings?

    Yes. In addition to deals on Aguascalientes to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aguascalientes to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aguascalientes to Illinois.

  • Can I find deals for business class flights from Aguascalientes to Illinois?

    Yes. Cheapflights offers flight deals from Aguascalientes to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Aguascalientes to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Aguascalientes to Illinois (average of $245). Flying from Aguascalientes to Illinois in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Aguascalientes to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Aguascalientes to Illinois

Discover the top airline that operate flights from Aguascalientes to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$263Average$438FlexibilityNo cancel feeOn-time79%
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